/**
 * Copyright 2006 Brad Reynolds
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.leeloo.databinding.ui.descriptor;
import junit.framework.TestCase;

import org.leeloo.databinding.internal.ui.LabeledTreeNode;
import org.leeloo.databinding.ui.event.FireBindingEventEvent;
import org.leeloo.internal.core.ObjectDescriptor;


public class FireBindingEventEventTest extends TestCase {
    private FireBindingEventEvent event;
    private LabeledTreeNode node;
    private BindingEventDescriptor bindingEventDescriptor;
    private ObjectDescriptor bindingDescriptor;
    
    protected void setUp() throws Exception {
        event = new FireBindingEventEvent();
        event.setBindingDescriptor(bindingDescriptor = new ObjectDescriptor());
        event.getBindingDescriptor().setClassName("binding.descriptor");
        event.getBindingDescriptor().setIdentityHashCode(1);
        
        event.setBindingEventDescriptor(bindingEventDescriptor = new BindingEventDescriptor());
        
        node = (LabeledTreeNode) event.getAdapter(LabeledTreeNode.class);
    }
    
    public void testGetAdapterForDescriptorTreeNode() throws Exception {
        assertNotNull(node);
    }
    
    public void testGetAdapterChildren() throws Exception {
        assertTrue(node.hasChildren());
        
        Object[] children = node.getChildren();
        assertNotNull(children);
        
        assertEquals(2, children.length);
    }
    
    public void testGetParticipants() throws Exception {
        assertEquals(2, event.getParticipants().length);
        
        bindingEventDescriptor.setDiffDescriptor(new DiffDescriptor());
        bindingEventDescriptor.setTargetObservableDescriptor(new ObservableDescriptor());
        bindingEventDescriptor.setModelObservableDescriptor(new ObservableDescriptor());
        
        assertEquals(5, event.getParticipants().length);
        
        bindingEventDescriptor.getTargetObservableDescriptor().setObservedDescriptor(new ObjectDescriptor());
        bindingEventDescriptor.getModelObservableDescriptor().setObservedDescriptor(new ObjectDescriptor());
        
        assertEquals(7, event.getParticipants().length);
    }
}
